Source/core/fetch/ImageResource.cpp - Issue 481753002: Use Shadow DOM to display fallback content for images

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Issue 481753002: Use Shadow DOM to display fallback content for images (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Updated Created 6 years ago

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1 /*	1 /*

2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)	2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)

3 Copyright (C) 2001 Dirk Mueller (mueller@kde.org)	3 Copyright (C) 2001 Dirk Mueller (mueller@kde.org)

4 Copyright (C) 2002 Waldo Bastian (bastian@kde.org)	4 Copyright (C) 2002 Waldo Bastian (bastian@kde.org)

5 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)	5 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)

6 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.	6 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.

7	7

8 This library is free software; you can redistribute it and/or	8 This library is free software; you can redistribute it and/or

9 modify it under the terms of the GNU Library General Public	9 modify it under the terms of the GNU Library General Public

10 License as published by the Free Software Foundation; either	10 License as published by the Free Software Foundation; either

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49 , m_loadingMultipartContent(false)	49 , m_loadingMultipartContent(false)

50 , m_hasDevicePixelRatioHeaderValue(false)	50 , m_hasDevicePixelRatioHeaderValue(false)

51 {	51 {

52 WTF_LOG(Timers, "new ImageResource(ResourceRequest) %p", this);	52 WTF_LOG(Timers, "new ImageResource(ResourceRequest) %p", this);

53 setStatus(Unknown);	53 setStatus(Unknown);

54 setCustomAcceptHeader();	54 setCustomAcceptHeader();

55 }	55 }

56	56

57 ImageResource::ImageResource(blink::Image* image)	57 ImageResource::ImageResource(blink::Image* image)

58 : Resource(ResourceRequest(""), Image)	58 : Resource(ResourceRequest(""), Image)

	59 , m_devicePixelRatioHeaderValue(1.0)

59 , m_image(image)	60 , m_image(image)

	61 , m_loadingMultipartContent(false)

	62 , m_hasDevicePixelRatioHeaderValue(false)

60 {	63 {

61 WTF_LOG(Timers, "new ImageResource(Image) %p", this);	64 WTF_LOG(Timers, "new ImageResource(Image) %p", this);

62 setStatus(Cached);	65 setStatus(Cached);

63 setLoading(false);	66 setLoading(false);

64 setCustomAcceptHeader();	67 setCustomAcceptHeader();

65 }	68 }

66	69

67 ImageResource::ImageResource(const ResourceRequest& resourceRequest, blink::Imag e* image)	70 ImageResource::ImageResource(const ResourceRequest& resourceRequest, blink::Imag e* image)

68 : Resource(resourceRequest, Image)	71 : Resource(resourceRequest, Image)

69 , m_image(image)	72 , m_image(image)

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504 if (response().wasFetchedViaServiceWorker())	507 if (response().wasFetchedViaServiceWorker())

505 return response().serviceWorkerResponseType() != WebServiceWorkerRespons eTypeOpaque;	508 return response().serviceWorkerResponseType() != WebServiceWorkerRespons eTypeOpaque;

506 if (!image()->currentFrameHasSingleSecurityOrigin())	509 if (!image()->currentFrameHasSingleSecurityOrigin())

507 return false;	510 return false;

508 if (passesAccessControlCheck(securityOrigin))	511 if (passesAccessControlCheck(securityOrigin))

509 return true;	512 return true;

510 return !securityOrigin->taintsCanvas(response().url());	513 return !securityOrigin->taintsCanvas(response().url());

511 }	514 }

512	515

513 } // namespace blink	516 } // namespace blink

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